<template>
  <view class="cart-container" v-if="cart.length!=0">
    <!-- 收货地址 -->
    <my-address></my-address>
   <!-- 商品列表标题区域 -->
   <view class="cart-title">
       <uni-icons type="shop" size="18"></uni-icons>
       <text class="cart-title-text">购物车</text>
   </view>
   <uni-swipe-action>
     <block v-for="(goods,i) in cart" :key="i">
       <uni-swipe-action-item :right-options="options" @click="swipeItemClickHandler(goods)">
         <my-goods :item="goods" :showRadio=true :showNum="true" @radio-change="radioChangeHandler" @num-change="numberChangeHandler"></my-goods>
       </uni-swipe-action-item>
       
     </block>
   </uni-swipe-action>
   <my-settle></my-settle>
  </view>
  <view class="empty-cart" v-else>
    <image src="/static/cart_empty@2x.png" class="empty-img"></image>
    <text class="tip-text">空空如也</text>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  import {mapState,mapMutations} from 'vuex'
  export default {
    mixins:[badgeMix],
    computed:{
      ...mapState('m_cart',['cart']),
      
    },
    data() {
      return {
        options: [{
          text: '删除',
          style: {
            backgroundColor: '#C00000'
          }
        }]
      };
    },
    methods:{
      ...mapMutations('m_cart',['updateGoodsState','updateGoodsCount','removeGoodsById']),
      radioChangeHandler(e){
        // this.cart = e.goods_state
        this.updateGoodsState(e)
        // console.log(e)
      },
      numberChangeHandler(e){
       this.updateGoodsCount(e)
      },
      swipeItemClickHandler(goods){
        this.removeGoodsById(goods.goods_id)
      }
    }
  }
</script>

<style lang="scss">
  .cart-container {
    padding-bottom: 50px;
  }
.cart-title {
  height: 40px;
  display: flex;
  align-items: center;
  font-size: 14px;
  padding-left: 5px;
  border-bottom: 1px solid #efefef;
  .cart-title-text {
    margin-left: 10px;
  }
}

.empty-cart {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 150px;
  .empty-img {
    width: 90px;
    height: 90px;
  }
  .tip-text {
    font-size: 12px;
    color: gray;
    margin-top: 15px;
  }
}
</style>
